1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 
  22 /*
  23  * Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved.
  24  */
  25 
  26 /* Copyright (c) 2013, OmniTI Computer Consulting, Inc. All rights reserved. */
  27 
  28 /*      Copyright (c) 1988 AT&T     */
  29 /*        All Rights Reserved   */
  30 
  31 #ifndef _STDLIB_H
  32 #define _STDLIB_H
  33 
  34 #include <iso/stdlib_iso.h>
  35 #include <iso/stdlib_c99.h>
  36 
  37 #if defined(__EXTENSIONS__) || defined(_XPG4)
  38 #include <sys/wait.h>
  39 #endif
  40 
  41 /*
  42  * Allow global visibility for symbols defined in
  43  * C++ "std" namespace in <iso/stdlib_iso.h>.
  44  */
  45 #if __cplusplus >= 199711L
  46 using std::div_t;
  47 using std::ldiv_t;
  48 using std::size_t;
  49 using std::abort;
  50 using std::abs;
  51 using std::atexit;
  52 using std::atof;
  53 using std::atoi;
  54 using std::atol;
  55 using std::bsearch;
  56 using std::calloc;
  57 using std::div;
  58 using std::exit;
  59 using std::free;
  60 using std::getenv;
  61 using std::labs;
  62 using std::ldiv;
  63 using std::malloc;
  64 using std::mblen;
  65 using std::mbstowcs;
  66 using std::mbtowc;
  67 using std::qsort;
  68 using std::rand;
  69 using std::realloc;
  70 using std::srand;
  71 using std::strtod;
  72 using std::strtol;
  73 using std::strtoul;
  74 using std::system;
  75 using std::wcstombs;
  76 using std::wctomb;
  77 #endif
  78 
  79 #ifdef  __cplusplus
  80 extern "C" {
  81 #endif
  82 
  83 #ifndef _UID_T
  84 #define _UID_T
  85 typedef unsigned int    uid_t;          /* UID type             */
  86 #endif  /* !_UID_T */
  87 
  88 #if defined(__STDC__)
  89 
  90 /* large file compilation environment setup */
  91 #if !defined(_LP64) && _FILE_OFFSET_BITS == 64
  92 
  93 #ifdef  __PRAGMA_REDEFINE_EXTNAME
  94 #pragma redefine_extname        mkstemp         mkstemp64
  95 #pragma redefine_extname        mkstemps        mkstemps64
  96 #else   /* __PRAGMA_REDEFINE_EXTNAME */
  97 #define mkstemp                 mkstemp64
  98 #define mkstemps                mkstemps64
  99 #endif  /* __PRAGMA_REDEFINE_EXTNAME */
 100 
 101 #endif  /* _FILE_OFFSET_BITS == 64 */
 102 
 103 /* In the LP64 compilation environment, all APIs are already large file */
 104 #if defined(_LP64) && defined(_LARGEFILE64_SOURCE)
 105 
 106 #ifdef  __PRAGMA_REDEFINE_EXTNAME
 107 #pragma redefine_extname        mkstemp64       mkstemp
 108 #pragma redefine_extname        mkstemps64      mkstemps
 109 #else   /* __PRAGMA_REDEFINE_EXTNAME */
 110 #define mkstemp64               mkstemp
 111 #define mkstemps64              mkstemps
 112 #endif  /* __PRAGMA_REDEFINE_EXTNAME */
 113 
 114 #endif  /* _LP64 && _LARGEFILE64_SOURCE */
 115 
 116 #if defined(__EXTENSIONS__) || \
 117         (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
 118         (_POSIX_C_SOURCE - 0 >= 199506L) || defined(_REENTRANT)
 119 extern int rand_r(unsigned int *);
 120 #endif
 121 
 122 extern void _exithandle(void);
 123 
 124 #if defined(__EXTENSIONS__) || \
 125         (!defined(_STRICT_STDC) && !defined(_POSIX_C_SOURCE)) || \
 126         defined(_XPG4)
 127 extern double drand48(void);
 128 extern double erand48(unsigned short *);
 129 extern long jrand48(unsigned short *);
 130 extern void lcong48(unsigned short *);
 131 extern long lrand48(void);
 132 extern long mrand48(void);
 133 extern long nrand48(unsigned short *);
 134 extern unsigned short *seed48(unsigned short *);
 135 extern void srand48(long);
 136 extern int putenv(char *);
 137 extern void setkey(const char *);
 138 #endif /* defined(__EXTENSIONS__) || !defined(_STRICT_STDC) ... */
 139 
 140 /*
 141  * swab() has historically been in <stdlib.h> as delivered from AT&T
 142  * and continues to be visible in the default compilation environment.
 143  * As of Issue 4 of the X/Open Portability Guides, swab() was declared
 144  * in <unistd.h>. As a result, with respect to X/Open namespace the
 145  * swab() declaration in this header is only visible for the XPG3
 146  * environment.
 147  */
 148 #if (defined(__EXTENSIONS__) || \
 149         (!defined(_STRICT_STDC__) && !defined(_POSIX_C_SOURCE))) && \
 150         (!defined(_XOPEN_SOURCE) || (defined(_XPG3) && !defined(_XPG4)))
 151 #ifndef _SSIZE_T
 152 #define _SSIZE_T
 153 #if defined(_LP64) || defined(_I32LPx)
 154 typedef long    ssize_t;        /* size of something in bytes or -1 */
 155 #else
 156 typedef int     ssize_t;        /* (historical version) */
 157 #endif
 158 #endif  /* !_SSIZE_T */
 159 
 160 extern void swab(const char *, char *, ssize_t);
 161 #endif /* defined(__EXTENSIONS__) || !defined(_STRICT_STDC) ... */
 162 
 163 #if defined(__EXTENSIONS__) || \
 164         !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || \
 165         (defined(_LARGEFILE_SOURCE) && _FILE_OFFSET_BITS == 64)
 166 extern int      mkstemp(char *);
 167 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
 168 extern int      mkstemps(char *, int);
 169 #endif
 170 #endif /* defined(__EXTENSIONS__) ... */
 171 
 172 #if     defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \
 173             !defined(__PRAGMA_REDEFINE_EXTNAME))
 174 extern int      mkstemp64(char *);
 175 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
 176 extern int      mkstemps64(char *, int);
 177 #endif
 178 #endif  /* _LARGEFILE64_SOURCE... */
 179 
 180 #if defined(__EXTENSIONS__) || \
 181         (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
 182         defined(_XPG4_2)
 183 extern long a64l(const char *);
 184 extern char *ecvt(double, int, int *_RESTRICT_KYWD, int *_RESTRICT_KYWD);
 185 extern char *fcvt(double, int, int *_RESTRICT_KYWD, int *_RESTRICT_KYWD);
 186 extern char *gcvt(double, int, char *);
 187 extern int getsubopt(char **, char *const *, char **);
 188 extern int  grantpt(int);
 189 extern char *initstate(unsigned, char *, size_t);
 190 extern char *l64a(long);
 191 extern char *mktemp(char *);
 192 extern char *ptsname(int);
 193 extern long random(void);
 194 extern char *realpath(const char *_RESTRICT_KYWD, char *_RESTRICT_KYWD);
 195 extern char *setstate(const char *);
 196 extern void srandom(unsigned);
 197 extern int  unlockpt(int);
 198 /* Marked LEGACY in SUSv2 and removed in SUSv3 */
 199 #if !defined(_XPG6) || defined(__EXTENSIONS__)
 200 extern int ttyslot(void);
 201 extern void *valloc(size_t);
 202 #endif /* !defined(_XPG6) || defined(__EXTENSIONS__) */
 203 #endif /* defined(__EXTENSIONS__) || ... || defined(_XPG4_2) */
 204 
 205 #if defined(__EXTENSIONS__) || \
 206         (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
 207         defined(_XPG6)
 208 extern int posix_memalign(void **, size_t, size_t);
 209 extern int posix_openpt(int);
 210 extern int setenv(const char *, const char *, int);
 211 extern int unsetenv(const char *);
 212 #endif
 213 
 214 #if defined(__EXTENSIONS__) || \
 215         (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX))
 216 extern char *canonicalize_file_name(const char *);
 217 extern int clearenv(void);
 218 extern void closefrom(int);
 219 extern int daemon(int, int);
 220 extern int dup2(int, int);
 221 extern int dup3(int, int, int);
 222 extern int fdwalk(int (*)(void *, int), void *);
 223 extern char *qecvt(long double, int, int *, int *);
 224 extern char *qfcvt(long double, int, int *, int *);
 225 extern char *qgcvt(long double, int, char *);
 226 extern char *getcwd(char *, size_t);
 227 extern const char *getexecname(void);
 228 extern char *getlogin(void);
 229 extern int getopt(int, char *const *, const char *);
 230 extern char *optarg;
 231 extern int optind, opterr, optopt;
 232 extern char *getpass(const char *);
 233 extern char *getpassphrase(const char *);
 234 extern int getpw(uid_t, char *);
 235 extern int isatty(int);
 236 extern void *memalign(size_t, size_t);
 237 extern char *ttyname(int);
 238 extern char *mkdtemp(char *);
 239 extern const char *getprogname(void);
 240 extern void setprogname(const char *);
 241 
 242 #if !defined(_STRICT_STDC) && defined(_LONGLONG_TYPE)
 243 extern char *lltostr(long long, char *);
 244 extern char *ulltostr(unsigned long long, char *);
 245 #endif  /* !defined(_STRICT_STDC) && defined(_LONGLONG_TYPE) */
 246 
 247 #endif /* defined(__EXTENSIONS__) || !defined(_STRICT_STDC) ... */
 248 
 249 #else /* not __STDC__ */
 250 
 251 #if defined(__EXTENSIONS__) || !defined(_XOPEN_OR_POSIX) || \
 252         (_POSIX_C_SOURCE - 0 >= 199506L) || defined(_REENTRANT)
 253 extern int rand_r();
 254 #endif  /* defined(__EXTENSIONS__) || defined(_REENTRANT) ... */
 255 
 256 extern void _exithandle();
 257 
 258 #if defined(__EXTENSIONS__) || !defined(_POSIX_C_SOURCE) || defined(_XPG4)
 259 extern double drand48();
 260 extern double erand48();
 261 extern long jrand48();
 262 extern void lcong48();
 263 extern long lrand48();
 264 extern long mrand48();
 265 extern long nrand48();
 266 extern unsigned short *seed48();
 267 extern void srand48();
 268 extern int putenv();
 269 extern void setkey();
 270 #endif /* defined(__EXTENSIONS__) || !defined(_POSIX_C_SOURCE) ... */
 271 
 272 #if (defined(__EXTENSIONS__) || !defined(_POSIX_C_SOURCE)) && \
 273         (!defined(_XOPEN_SOURCE) || (defined(_XPG3) && !defined(_XPG4)))
 274 extern void swab();
 275 #endif
 276 
 277 #if defined(__EXTENSIONS__) || \
 278         !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || \
 279         (defined(_LARGEFILE_SOURCE) && _FILE_OFFSET_BITS == 64)
 280 extern int      mkstemp();
 281 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
 282 extern int      mkstemps();
 283 #endif
 284 #endif  /* defined(__EXTENSIONS__) ... */
 285 
 286 #if     defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \
 287             !defined(__PRAGMA_REDEFINE_EXTNAME))
 288 extern int      mkstemp64();
 289 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
 290 extern int      mkstemps64();
 291 #endif
 292 #endif  /* _LARGEFILE64_SOURCE... */
 293 
 294 #if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)
 295 extern long a64l();
 296 extern char *ecvt();
 297 extern char *fcvt();
 298 extern char *gcvt();
 299 extern int getsubopt();
 300 extern int grantpt();
 301 extern char *initstate();
 302 extern char *l64a();
 303 extern char *mktemp();
 304 extern char *ptsname();
 305 extern long random();
 306 extern char *realpath();
 307 extern char *setstate();
 308 extern void srandom();
 309 /* Marked LEGACY in SUSv2 and removed in SUSv3 */
 310 #if !defined(_XPG6) || defined(__EXTENSIONS__)
 311 extern int ttyslot();
 312 extern void *valloc();
 313 #endif /* !defined(_XPG6) || defined(__EXTENSIONS__) */
 314 #endif /* defined(__EXTENSIONS__) || ... || defined(_XPG4_2) */
 315 
 316 #if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || defined(_XPG6)
 317 extern int posix_memalign();
 318 extern int posix_openpt();
 319 extern int setenv();
 320 extern int unsetenv();
 321 #endif
 322 
 323 #if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX)
 324 extern char *canonicalize_file_name();
 325 extern int clearenv();
 326 extern void closefrom();
 327 extern int daemon();
 328 extern int dup2();
 329 extern int dup3();
 330 extern int fdwalk();
 331 extern char *qecvt();
 332 extern char *qfcvt();
 333 extern char *qgcvt();
 334 extern char *getcwd();
 335 extern char *getexecname();
 336 extern char *getlogin();
 337 extern int getopt();
 338 extern char *optarg;
 339 extern int optind, opterr, optopt;
 340 extern char *getpass();
 341 extern char *getpassphrase();
 342 extern int getpw();
 343 extern int isatty();
 344 extern void *memalign();
 345 extern char *ttyname();
 346 extern char *mkdtemp();
 347 extern char *getprogname();
 348 extern void setprogname();
 349 
 350 #if defined(_LONGLONG_TYPE)
 351 extern char *lltostr();
 352 extern char *ulltostr();
 353 #endif  /* defined(_LONGLONG_TYPE) */
 354 #endif  /* defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) ... */
 355 
 356 #endif  /* __STDC__ */
 357 
 358 #ifdef  __cplusplus
 359 }
 360 #endif
 361 
 362 #endif  /* _STDLIB_H */